Flow price: --
c7a82b2d25682f1b06b0cfcb11334b28c276bcd201cd8b43c34e0958d2a453e0

Transaction

Hash: c7a82b2d25682f1b06b0cfcb11334b28c276bcd201cd8b43c34e0958d2a453e0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c7a82b2d25682f1b06b0cfcb11334b28c276bcd201cd8b43c34e0958d2a453e0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c7a82b2d25682f1b06b0cfcb11334b28c276bcd201cd8b43c34e0958d2a453e0
Status:
ERROR
Block height:
40021370
Block id:
f413f5ddcc8a2a9a696fcd86aa34280d55c1fcb41d0a98fac0cf8256480c2d80
Timestamp:
Monday 31 October 2022 at 02:15:13 UTC
()
Proposer:
Authorizers:
Gas used:
50